setup-php/node_modules/lodash/_escapeStringChar.js

/** Used to escape characters for inclusion in compiled string literals. */
var stringEscapes = {
  '\\': '\\',
  "'": "'",
  '\n': 'n',
  '\r': 'r',
  '\u2028': 'u2028',
  '\u2029': 'u2029'
};

/**
 * Used by `_.template` to escape characters for inclusion in compiled string literals.
 *
 * @private
 * @param {string} chr The matched character to escape.
 * @returns {string} Returns the escaped character.
 */
function escapeStringChar(chr) {
  return '\\' + stringEscapes[chr];
}

module.exports = escapeStringChar;